| Name | Company Number | Date Appointed | Rating |
|---|---|---|---|
| Austin Building Services Co. Ltd | 03175124 | 20/03/1996 | Dissolved |
| Business Trade Abundance Llp | OC305203 | 22/04/2004 | Dissolved |
| C2CO Browser Ltd | 03773800 | 03/06/1999 | Dissolved |
| C2CO Ltd | 03751654 | 03/06/1999 | Dissolved |
| CURZON CAPITAL LIMITED | 03792077 | 18/06/1999 | Bronze |
| CURZON ENERGY LIMITED | 07772479 | 13/09/2011 | Dissolved |
| Columba Green Llp | OC312109 | 03/04/2006 | Dissolved |
| Curzon Securities Ltd | 04377954 | 20/02/2002 | Dissolved |
| DARK FLASH LIMITED | 06279622 | 14/06/2007 | Dissolved |
| Sotoku Uk Ltd | 04045332 | 05/10/2000 | Dissolved |
| VENTURA HOLDINGS LIMITED | SC180985 | 26/11/1997 | Dissolved |
| Ventura Securities Ltd | SC180743 | 18/11/1997 | Dissolved |
| Warwick Vintners Ltd | 03098923 | 15/11/1995 | Dissolved |
| Warwick Vintners Ltd | 03098923 | 06/09/1995 | Dissolved |
| Zgravity Ltd | 03819454 | 16/09/1999 | Dissolved |
| Name | Company Number | Date Appointed | Date Resigned | Rating |
|---|---|---|---|---|
| 165 WOODSTOCK ROAD MANAGEMENT COMPANY LIMITED | 02042735 | 24/06/1992 | 08/04/1993 | Silver |
| 165 WOODSTOCK ROAD MANAGEMENT COMPANY LIMITED | 02042735 | 01/05/1991 | 08/04/1993 | Silver |
| ALPHA BETA CO HOLDINGS LIMITED | 05417519 | 07/07/2005 | 27/07/2005 | Dissolved |
| ANDROMEDA CARBON LLP | OC312117 | 16/12/2006 | 04/04/2024 | Dissolved |
| CURZON PETROLEUM ADVISERS LLP | OC365810 | 22/06/2011 | 16/01/2012 | Dissolved |
| HALLEY CLIMATE CHANGE LLP | OC317361 | 21/03/2006 | 05/04/2024 | Dissolved |
| ISH MARKETING LLP | OC365579 | 25/06/2011 | 30/12/2014 | Dissolved |
| Opla.Com Ltd | 03907252 | 25/04/2000 | 30/08/2000 | Dissolved |
| ROMANGATE LIMITED | 06755734 | 27/01/2009 | 27/01/2010 | Silver |
| The Informed People Co Ltd | 03718313 | 06/06/2000 | 17/08/2000 | Dissolved |
| Zedgravity (Uk) Ltd | 03958250 | 28/03/2000 | 23/04/2001 | Dissolved |